*{
    margin: 0;
    padding: 0;
}
#head{
    height: 70px;
    border: 1px solid rgb(228, 221, 221);
}
#head>div{
    width: 630px;
    margin: 20px auto;
}
/* #head button{
    background-color: blue;
    color: #fff;
    width: 60px;
    border-radius: 5px;
} */
#head>div>input{
    margin-left: 10px;
}
#foot table{  
    border-collapse:collapse;  
    border-spacing:0;  
    }  
#foot tr{
    height: 30px;
}

 